27098217 has 12 divisors (see below), whose sum is σ = 39726960. Its totient is φ = 17795448.

The previous prime is 27098207. The next prime is 27098219. The reversal of 27098217 is 71289072.

27098217 is nontrivially palindromic in base 12.

It is not a de Polignac number, because 27098217 - 2¹² = 27094121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27098219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21867 + ... + 23072.

It is an arithmetic number, because the mean of its divisors is an integer number (3310580).

Almost surely, 2^27098217 is an apocalyptic number.

It is an amenable number.

27098217 is a deficient number, since it is larger than the sum of its proper divisors (12628743).

27098217 is a wasteful number, since it uses less digits than its factorization.

27098217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45012 (or 45009 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 27098217 is about 5205.5947786972. The cubic root of 27098217 is about 300.3633264686.

The spelling of 27098217 in words is "twenty-seven million, ninety-eight thousand, two hundred seventeen".